<template>
    <div>
        <el-card>
            <el-row :gutter="20">
                <el-col :span="8">
                    <el-input v-model="queryInfo.query" clearable @clear="getGoodsList">
                        <el-button slot="append" icon="el-icon-search" @click="getGoodsList"></el-button>
                    </el-input>
                </el-col>
                <el-col :span="4">
                   <el-button type="primary" @click="goAddpage">添加商品</el-button>
                </el-col>

            </el-row>

            <el-table :data="goodsList" border stripe>
                <el-table-column type="index"></el-table-column>
                <el-table-column label="商品名称" prop="goods_name"></el-table-column>
                <el-table-column label="商品价格" prop="goods_price" width="95px"></el-table-column>
                <el-table-column label="商品重量" prop="goods_weight" width="95px"></el-table-column>
                <el-table-column label="创建时间"  width="140px">
                    <template slot-scope="scope">
                        {{scope.row.add_time| dateFormat}}
                    </template>
                </el-table-column>
                <el-table-column label="操作" width="130px">
                    <template slot-scope="scope">
                        <el-button type="primary" icon="el-icon-edit" size="mini"></el-button>
                        <el-button type="primary" icon="el-icon-delete" size="mini" @click="deleteGoods(scope.row.goods_id)"></el-button>
                    </template>
                </el-table-column>
            </el-table>
            <Pager :queryInfo="queryInfo" :total="total" @handleSizeChange="handleSizeChange" @handleCurrentChange="handleCurrentChange"></Pager>
        </el-card>
    </div>
</template>

<script>
    import Pager from '../Pager'
    export default {
        data() {
            return {
                queryInfo:{
                    query:'',
                    pagenum:1,
                    pagesize:5
                },
                goodsList:[],
                total: 0,
            }

        },
        created() {
            this.getGoodsList()
        },
        methods: {
            goAddpage(){
              this.$router.push('/goods/add')
            },
            async getGoodsList(){
                const {data: res} = await this.$http.get('goods', {params: this.queryInfo});
                if(res.meta.status!==200){
                    this.$message.error("获取失败")
                }else{
                    this.goodsList=res.data.goods
                    this.total=res.data.total
                }
            },
            //监听pagesize改变事件
            handleSizeChange(val) {
                console.log(`每页 ${val} 条`);
                this.queryInfo.pagesize = val;
                this.getGoodsList();
            },
            //监听页码值改变的事件
            handleCurrentChange(val) {
                console.log(`当前页: ${val}`);
                this.queryInfo.pagenum = val;
                this.getGoodsList();
            },
            deleteGoods(id){
                this.$confirm('此操作将永久删除该商品, 是否继续?', '提示', {
                    confirmButtonText: '确定',

                    cancelButtonText: '取消',
                    type: 'warning'
                }).then(async () => {
                    const {data: res} = await this.$http.delete("/goods/" + id);
                    if (res.meta.status !== 200) {
                        this.$message.error("删除失败")
                    } else {
                        this.$message.success("删除成功")
                        this.getGoodsList()
                    }
                }).catch(() => {
                    this.$message({
                        type: 'info',
                        message: '已取消删除'
                    });
                });
            }
        },
        components:{
            Pager
        },
    }
</script>

<style lang="less" scoped>

</style>